Finding the Fourth Proportional to 254,913.04, 351,740.60 and 147,493.08
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Solution
The fourth proportional to 254,913.04, 351,740.60 and 147,493.08 is: 203,517.66
Step by Step Solution
- Step 1: Write the proportion equation
254,913.04 : 351,740.60 = 147,493.08 : x - Step 2: Convert to fraction form
254,913.04/351,740.60 = 147,493.08/x - Step 3: Cross multiply
254,913.04x = 351,740.60 × 147,493.08 - Step 4: Simplify right side
254,913.04x = 51,879,304,455.05 - Step 5: Solve for x
x = 51,879,304,455.05/254,913.04 - Step 6: Final answer
x = 203,517.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.